Reset GDS and XML filenames to empty strings

Cleared filenames for GDS and XML input files.

Author: VolkerMuehlhaus

scripts/palace_model.py

@@ -22,10 +22,10 @@
 
 # ===================== input files and path settings =======================
 
-gds_filename = "line_simple_viaport.gds"   # geometries
+gds_filename = ""   # geometries
 gds_cellname = ""       # optional name of cell, empty string to load always top cell
 
-XML_filename = "SG13G2_nosub.xml"          # stackup
+XML_filename = ""          # stackup
 
 # get path for this simulation file
 script_path = utilities.get_script_path(__file__)
@@ -119,4 +119,4 @@
         os.chdir(sim_path)
         subprocess.run(run_command, shell=True)
     except:
-        print(f"Unable to run Palace using command ",run_command)
+        print(f"Unable to run Palace using command ",run_command)